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Observatory Parameters
Jan 19
Lat. 39.0, Lon. -77.5
Clouds: Seeing:
Waxing Crescent
08:58 19:51

Dark Nebula B 171 Dark Nebula in Cepheus Constellation

Size: 19' Magnitude: N/A Also known as LDN 1153
Uploaded by astrophotoman
Size: 1,773 × 2,369 px
Visual Field: 1.1º
Uploaded by Herbert_W
Size: 1,824 × 1,373 px
Visual Field: 1.2º

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Hourly Elevation Jan 19

Dark Nebula B 171 as seen from Lat. 39.0, Lon. -77.5
Maximum Elevation º at hrs.
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Monthly Elevation

Best period for observing Dark Nebula B 171 at hours

Data Sheet

22h 01m 18s
58º 51' 59''
5 -
Last visited objects: B 171

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